第9题: [单项选择]患者,女性,57岁,患白血病2年。患者突然出现头痛、头晕、视物模糊,呼吸急促,来院急诊。判断该患者可能发生的合并症是 A. 蛛网膜下腔出血 B. 脑膜炎 C. 颅内出血 D. 脑梗死 E. 高血压脑病 参考答案:C 答案解析:因血小板减少、血管壁遭浸润破坏及凝血功能障碍,白血病患者极易发生出血。脑出血是白血病致死原因之一。诊断要点:①出血史,如皮肤黏膜瘀斑、血尿、呕血、球结膜出血、视觉模糊等;②颅内压增高,如剧烈头痛、呕吐
第21题: [单项选择]Passage One Questions 26 to 28 are based on the passage you have just heard. A. Competition in business. B. Government grants. C. A type of economic policy. D. International transportation practices. 参考答案:C 答案解析:[听力原文] 26-28 In the 18th century French economists protested the excessive regulation of busi